1 //===----------------------------------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 // <locale>
11 
12 // template <class charT> class ctype_byname;
13 
14 // const char* widen(const char* low, const char* high, charT* to) const;
15 
16 // I doubt this test is portable
17 
18 // XFAIL: linux
19 
20 #include <locale>
21 #include <string>
22 #include <vector>
23 #include <cassert>
24 
25 #include "platform_support.h" // locale name macros
26 
main()27 int main()
28 {
29     {
30         std::locale l(LOCALE_en_US_UTF_8);
31         {
32             typedef std::ctype<wchar_t> F;
33             const F& f = std::use_facet<F>(l);
34             std::string in(" A\x07.a1\x85");
35             std::vector<wchar_t> v(in.size());
36 
37             assert(f.widen(&in[0], in.data() + in.size(), v.data()) == in.data() + in.size());
38             assert(v[0] == L' ');
39             assert(v[1] == L'A');
40             assert(v[2] == L'\x07');
41             assert(v[3] == L'.');
42             assert(v[4] == L'a');
43             assert(v[5] == L'1');
44             assert(v[6] == wchar_t(-1));
45         }
46     }
47     {
48         std::locale l("C");
49         {
50             typedef std::ctype<wchar_t> F;
51             const F& f = std::use_facet<F>(l);
52             std::string in(" A\x07.a1\x85");
53             std::vector<wchar_t> v(in.size());
54 
55             assert(f.widen(&in[0], in.data() + in.size(), v.data()) == in.data() + in.size());
56             assert(v[0] == L' ');
57             assert(v[1] == L'A');
58             assert(v[2] == L'\x07');
59             assert(v[3] == L'.');
60             assert(v[4] == L'a');
61             assert(v[5] == L'1');
62             assert(v[6] == wchar_t(133));
63         }
64     }
65 }
66